MS9720A WDM 網絡分析儀覆蓋的波長范圍為 1450 至 1650nm， 以作為 WDM 光纖通訊之用。

+/-20pm 波長準確度 (參考已設的光學來源)
在 1 nm 偏移時動態范圍為 58dB
全陣容的功能及應用
示范

Etalon 光譜分析儀 (OSA) 校人 工 制 品 是由 NPL (英國物理實驗室) 所發展， 目的為擴展高波長的準確度至 L- 及 S-頻帶和更遠。

杰出線性度(<1GHz 大過 40THz)的被動的組件
穩定性良好(45MHz/degC 100MHz/mbar)
己定義的零(15dB)不須依賴來源/波長的特征
技術指標

Applicable fiber? 10/125μm SM fiber(ITU-T G.652)
Optical connector User replaceable(FCSCSTDINHMW-10/A)Factory option(E2000FC-APCSC-APCHRL-10)
Wavelegth Range:1450 to 1650nm
Accuracy:±20pm(1550±20nmroon temtperature)±50pm (1520 to 1600nm)±0.3nm(allrange)*After wavelenhth calibration
Stability:±5pm(smoothing:11pt1 minute at half-width of center wavelength)
Linearity:±20pm(1550±20nm)
Read resolution:5pm(display resolution:1pm)
Setting resolution:0.10.20.51.0nm(fiter:3 dB bandwidth)

Resolution accuracy:≤±10%(1550±20nm0°to 30°C)≤±30%(1550±100nm.0°to30°C)

Level? Measurement level ranges:-87 to +dBm(1450 to 1600nm0°to30°C)-72 to 10dBm(1600 to 1650nm0°to 30°C)-82 to +10dBm(1450 to 1600nm0°to30°C)-67 to 10dBm(1600 to 1650nm0°to 30°C)-68 to 23dBm(1450 to 1600nm0°to30°Cinternal optical attenuatorn)
Accuracy: ±0.4dBm(1550nm-23dBm)
Stability:±0.02dBm(1550nm23dBm1 minute constant temperatureno polarizationfluctuation)
Linearity:±0.05dB(1550nm-50 to 0 dB)
Flatness:±dB(1550±20nm)±0.3dB(1520 to 1600nm)
Polarization dependency ±0.15dB
Dynamic range? 58 dB(at point 1 nm from peak)53 dB(at piont 0.5nmfrom peak)
Optical return loss? 35dB(1550nm)
SLD output >-40dBm/nm(at 1550nm)
Display 6.4inch color TFT-LCD
Memory trace? Three measurement memories and three displays
Printer Intermal(thermal type)
Interface GPIBRS-232Cmonitor output(VGA compatible)
Data save/output 3.5 inch folppy disk drive
EMS EN55011:19991Group1Class A
EN50082-1:1992
Harmonic current emissions:EN610003-2(1995)
Safety EN61010-1:1993(Installation CategoryⅡPollution DegreeⅡ)
Ambient conditions Operating tmeperature:0° to 50°C(however5°to 50°C forFDD)
Storage temperature:-20°to 60°C
Relative humidity:≤90%(no condensation20% to 80% for FDD)
Power 85 to 132/172 to 250Vac47.5 to 63Hz150VA(max.)
Dimensions and mass 320(W)*177(H)*350(D)mm(excluding prijections)≤16.5kg ?